Não informado. (1968). Greenwich Time Report. Royal Greenwich Observatory, Time and Latitude Service.
Chicagoスタイル(17版)引用形式Não informado. Greenwich Time Report. Hailshan, Inglaterra: Royal Greenwich Observatory, Time and Latitude Service, 1968.
MLA(8版)引用形式Não informado. Greenwich Time Report. Royal Greenwich Observatory, Time and Latitude Service, 1968.
警告: この引用は必ずしも正確ではありません.